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GW Instek APS-1102A User Manual User Manual

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APS-1102A User Manual

APS-1102A

6-32

MEASure[:SCALar]:CURRent:HARMonic[:AMPLitude]?

This returns the harmonic current in Arms units within the specified harmonic order range. The

harmonic current measurement range is 15.00 Arms. If the measured value exceeds the full scale,

99.99 Arms is returned as a measurement error.

Before sending a query, change the measurement display selection to HCx which contains the

harmonic order need to be measured using DISP[:WIND]:MEAS:MODE.(

See

DISPlay[:WINDow]:MEASure:MODE” on page 6-36.) If the measurement display of

harmonic current (HCx) does not contain the harmonic order, the measurement value will become

indefinite.

Syntax:

MEASure[:SCALar]:CURRent:HARMonic[:AMPLitude]?

Parameters:

1 (first to 10th), 2 (11th to 20th), 3 (21st to 30th), and 4 (31st to 40th)

Query example:

MEAS:CURR:HARM? 1

Response format:

Response example:

2.24, 0.02, 0.01, 0.15, 0.06, 0.08, 0.01, 0.01, 0.02, 0.06

MEASure[:SCALar]:CURRent:HARMonic:RATio?

This returns the ratio (%) of the nth harmonic current to the fundamental wave current as 100 %.

The measurement range is 0.0 % to 500.0 %. When the measured value exceeds the measurement

range, 999.9 % is returned as a measurement error.

Before sending a query, change the measurement display selection to HCx which contains the

harmonic order need to be measured using DISP[:WIND]:MEAS:MODE. (

See

DISPlay[:WINDow]:MEASure:MODE” on page 6-36.) If the measurement display of

harmonic current (HCx) does not contain the harmonic order, the measurement value will become

indefinite.

Syntax:

MEASure[:SCALar]:CURRent:HARMonic:RATio?

Parameters:

1 (first to 10th), 2 (11th to 20th), 3 (21st to 30th), and 4 (31st to 40th)

Query example:

MEAS:CURR:HARM:RAT? 1

Response format:

Response example:

100.0, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1, 0.1